Deal with throttling #4
Description
Apr 30 04:10:52 tridactyl-buildbot-cx11 autobuild.sh[2587802]: response: {"detail":"Request was throttled. Expected available in 802 seconds."}
Apr 30 04:10:52 tridactyl-buildbot-cx11 autobuild.sh[2587802]: status: 429
Apr 30 04:10:52 tridactyl-buildbot-cx11 autobuild.sh[2587802]: Error: Received bad response from the server while requesting https://addons.mozilla.org/api/v4/addons/tridactyl.vim.betas%40cmcain
e.co.uk/versions/1.21.1pre5637/